Intel Iris Pro Graphics P555 vs AMD Radeon RX 550X Mobile
What is the difference between Intel Iris Pro Graphics P555 and AMD Radeon RX 550X Mobile. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Skylake GT3e | GPU Name | Polaris 23 |
| Generation 9.0 | Architecture | GCN 4.0 |
| Intel | Foundry | GlobalFoundries |
| 14 nm+ | Process Size | 14 nm |
| unknown | Transistors | 2,200 million |
| unknown | Die Size | 103 mm² |
Graphics Card
| Sep 1st, 2015 | Release Date | Apr 11th, 2018 |
| HD Graphics-W (Skylake) | Family | Mobility Radeon (RX M500X) |
| Active | Production | Active |
| Ring Bus | Bus Interface | PCIe 3.0 x8 |
Memory
| System Shared | Memory Size | 2 GB |
| System Shared | Memory Type | GDDR5 |
| System Shared | Memory Bus | 64 bit |
| System Dependent | Bandwidth | 48.00 GB/s |
Performance
| 6.000 GPixel/s | Pixel fillrate | 18.82 GPixel/s |
| 48.00 GTexel/s | Texture fillrate | 47.04 GTexel/s |
| 1.536 TFLOPS (2:1) | FP16 (half) performance | 1.505 TFLOPS (1:1) |
| 768.0 GFLOPS | FP32 (float) performance | 1.505 TFLOPS |
| 192.0 GFLOPS (1:4) | FP64 (double) performance | 94.08 GFLOPS (1:16) |
Clock Speeds
| 350 MHz | Base Clock | 1100 MHz |
| 1000 MHz | Boost Clock | 1176 MHz |
| System Shared | Memory Clock | 1500 MHz 6 Gbps effective |
Render Config
| 384 | Shading Units | 640 |
| 48 | TMUs | 40 |
| 6 | ROPs | 16 |
Board Design
| IGP | Slot Width | IGP |
| 15 W | Thermal design power (TDP) | 50 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (12_1) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 2.1 |
| 1.2 | Vulkan | 1.2 |
| 6.4 | Shader Model | 6.4 |